Nicholson, Lois <br/><br/>
Cal Ripken, quiet hero 

 - 2nd Ed. 
 - Centreville [MD]  Tidewater Publishers  1995, c1993 
 - 116p. 
<br/><br/><label>ISBN: </label>0870334816 
<br/><br/><label>LCCN: </label>95-25926